- Long lasting heat - hand warmer packs keep hands free from chill for up to 12 hr
- Compact - small and low-Profile to easily fit into gloves or jacket pockets
- Simple and all-Natural ingredients begin to heat up as soon as you open the pack (No batteries required)
- Great for use with thermal accessories - easily insert into built-In pockets in thermal accessories for added warmth
- Workday to weekend for cold-Weather use on the job or during outdoor recreation like hunting and hiking
- Non-Toxic - made with all-Natural ingredients
- To activate, just open the pack
- All natural ingredients heat up when they contact oxygen
- Seal from oxygen in zip-loc bag and reuse the next day
- Self-Contained packs add heat anywhere when exposed to air
- Brand: N-Ferno®Series: 6990Specifications: 12 hr Warming Time